5. Commissioning
18
5.2.1 PRIMUS+ / IO electronics board (control electronics board)
5.2.2 Electrical connections
Connector for mains
supply
L/N: Electronics power supply
O1/O2: Optional 24V module power supply connector
Voltage free
relay contact
Normal operation: Contacts 71 and 72 closed
On metal detected Contacts 71 and 74 closed
Voltage free
relay contact
Normal operation: Contacts 81 and 84 closed
In case of fault: Contacts 81 and 82 closed
Switching functions
MV = magnetic valve connection
( =24V to GND or = 0V to 24V)
, Mz: Ext. metal counter
or , MV1, (after system setup)
or , MV2, (after system setup)
or , MV3, (after system setup)
Switching functions
24V, NPN or PNP switching
KÜ: Flap monitoring
PNP or NPN (dep. on application)
FEX: Fault external
PNP or NPN (dep. on application)
DÜ: Compressed-air monitoring
NPN
MAN: Manual separation
NPN
MD: Deactivate metal detection
NPN